Bosch Security Systems IP Cameras Cross-Site Request Forgery (CVE-2021-23849)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(505370);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/06/18");

  script_cve_id("CVE-2021-23849");

  script_name(english:"Bosch Security Systems IP Cameras Cross-Site Request Forgery (CVE-2021-23849)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"A vulnerability in the web-based interface allows an unauthenticated
remote attacker to trigger actions on an affected system on behalf of
another user (CSRF - Cross Site Request Forgery). This requires the
victim to be tricked into clicking a malicious link or opening a
malicious website while being logged in into the camera.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  script_set_attribute(attribute:"see_also", value:"https://psirt.bosch.com/security-advisories/bosch-sa-033305-bt.html");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-23849");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(352);

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/08/05");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/08/05");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/06/17");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp13_firmware:7.75");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp14_firmware:8.00");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp4_firmware:7.10");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp6_firmware:7.60");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp6_firmware:7.61");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp6_firmware:7.70");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp6_firmware:7.80");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7.3_firmware:7.60");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7.3_firmware:7.61");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7.3_firmware:7.62");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7.3_firmware:7.70");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7.3_firmware:7.72");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7.3_firmware:7.73");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7.3_firmware:7.80");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7_firmware:7.60");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7_firmware:7.61");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7_firmware:7.70");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7_firmware:7.72");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:bosch:cpp7_firmware:7.80");
  script_set_attribute(attribute:"generated_plugin", value:"former");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Tenable.ot");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("tenable_ot_api_integration.nasl");
  script_require_keys("Tenable.ot/BoschSecuritySystems");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/BoschSecuritySystems');

var asset = tenable_ot::assets::get(vendor:'BoschSecuritySystems');

var vuln_cpes = {
    "cpe:/o:bosch:cpp4_firmware:7.10" :
        {"versionEndIncluding" : "7.10", "versionStartIncluding" : "7.10", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp6_firmware:7.60" :
        {"versionEndIncluding" : "7.60", "versionStartIncluding" : "7.60", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp6_firmware:7.61" :
        {"versionEndIncluding" : "7.61", "versionStartIncluding" : "7.61", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp6_firmware:7.70" :
        {"versionEndIncluding" : "7.70", "versionStartIncluding" : "7.70", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp6_firmware:7.80" :
        {"versionEndIncluding" : "7.80", "versionStartIncluding" : "7.80", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7_firmware:7.60" :
        {"versionEndIncluding" : "7.60", "versionStartIncluding" : "7.60", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7_firmware:7.61" :
        {"versionEndIncluding" : "7.61", "versionStartIncluding" : "7.61", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7_firmware:7.70" :
        {"versionEndIncluding" : "7.70", "versionStartIncluding" : "7.70", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7_firmware:7.72" :
        {"versionEndIncluding" : "7.72", "versionStartIncluding" : "7.72", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7_firmware:7.80" :
        {"versionEndIncluding" : "7.80", "versionStartIncluding" : "7.80", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7.3_firmware:7.60" :
        {"versionEndIncluding" : "7.60", "versionStartIncluding" : "7.60", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7.3_firmware:7.61" :
        {"versionEndIncluding" : "7.61", "versionStartIncluding" : "7.61", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7.3_firmware:7.62" :
        {"versionEndIncluding" : "7.62", "versionStartIncluding" : "7.62", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7.3_firmware:7.70" :
        {"versionEndIncluding" : "7.70", "versionStartIncluding" : "7.70", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7.3_firmware:7.72" :
        {"versionEndIncluding" : "7.72", "versionStartIncluding" : "7.72", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7.3_firmware:7.73" :
        {"versionEndIncluding" : "7.73", "versionStartIncluding" : "7.73", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp7.3_firmware:7.80" :
        {"versionEndIncluding" : "7.80", "versionStartIncluding" : "7.80", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp13_firmware:7.75" :
        {"versionEndIncluding" : "7.75", "versionStartIncluding" : "7.75", "family" : "BoschCamera"},
    "cpe:/o:bosch:cpp14_firmware:8.00" :
        {"versionEndIncluding" : "8.00", "versionStartIncluding" : "8.00", "family" : "BoschCamera"}
};

tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_WARNING);